1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2011, Oleksandr Tymoshenko <[email protected]>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice unmodified, this list of conditions, and the following
12  *    disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  *
31  */
32 
33 #ifndef __OCTEON_GPIOVAR_H__
34 #define __OCTEON_GPIOVAR_H__
35 
36 #define GPIO_LOCK(_sc)		mtx_lock(&(_sc)->gpio_mtx)
37 #define GPIO_UNLOCK(_sc)	mtx_unlock(&(_sc)->gpio_mtx)
38 #define GPIO_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->gpio_mtx, MA_OWNED)
39 
40 #define	OCTEON_GPIO_IRQ_LEVEL		0
41 #define	OCTEON_GPIO_IRQ_EDGE		1
42 
43 #define	OCTEON_GPIO_PINS	24
44 #define	OCTEON_GPIO_IRQS	16
45 
46 struct octeon_gpio_softc {
47 	device_t		dev;
48 	device_t		busdev;
49 	struct mtx		gpio_mtx;
50 	struct resource		*gpio_irq_res[OCTEON_GPIO_IRQS];
51 	int			gpio_irq_rid[OCTEON_GPIO_IRQS];
52 	void			*gpio_ih[OCTEON_GPIO_IRQS];
53 	void			*gpio_intr_cookies[OCTEON_GPIO_IRQS];
54 	int			gpio_npins;
55 	struct gpio_pin		gpio_pins[OCTEON_GPIO_PINS];
56 };
57 
58 #endif	/* __OCTEON_GPIOVAR_H__ */
59